internal/weak: remove unnecessary conversion, fix typo
Remove unnecessary conversion from unsafe.Pointer to unsafe.Pointer.
Also fix small typo in weak.Pointer.Strong method documentation.
Change-Id: I84791fba244581bd6218c589827a61914f0797b4
GitHub-Last-Rev:
7978d07d5bbd72ca84c9650bf2450d7a269bbb1d
GitHub-Pull-Request: golang/go#66977
Reviewed-on: https://go-review.googlesource.com/c/go/+/580936
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Commit-Queue: Ian Lance Taylor <iant@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Joedian Reid <joedian@google.com>
Auto-Submit: Ian Lance Taylor <iant@golang.org>